Grapevine Surveys - Grapevine is an online survey tool for employee surveys.
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
Range - Coordination tools that teams actually love
GoodBarber - GoodBarber is a mobile app creation platform.
Comeet - Collaborative recruiting + applicant tracking = better hires
Bizness Apps - Create your own app or become a reseller and build apps for others